207712340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{944147}}^1$

素因数の和:944167

約数の個数: 24

約数和(自身を含む): 475850592

約数和(自身を除く): 268138252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 944147, 1888294, 3776588, 4720735, 9441470, 10385617, 18882940, 20771234, 41542468, 51928085, 103856170, 207712340]

約数ペア:

[(1, 207712340), (2, 103856170), (4, 51928085), (5, 41542468), (10, 20771234), (11, 18882940), (20, 10385617), (22, 9441470), (44, 4720735), (55, 3776588), (110, 1888294), (220, 944147)]